{
  "cells": [
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "%matplotlib inline"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "\n# Cartopy: Use Cartopy Features\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "import pygeode as pyg, numpy as np, pylab as pyl\nfrom cartopy import crs as ccrs\nimport cartopy\nfrom cartopy.feature.nightshade import Nightshade\nfrom datetime import datetime as dt\n\nlat = pyg.gausslat(60)\nlon = pyg.regularlon(120)\n\nx = pyg.sin(2*np.pi * lon / 180.) * pyg.exp(-(lat - 30)**2 / (2*10**2))\ny = pyg.sin(2*np.pi * lon / 180.) * pyg.exp(-(lat + 40)**2 / (2*10**2))\n\npyl.ioff()\nprj_args = dict(central_longitude = 60)\n\nmap = dict(projection = 'NearsidePerspective', prj_args = prj_args)\n\ncl = pyg.cldict(0.1, nozero=True)\nax = pyg.vcontour(x, map = map, mapdecor = False, **cl)\n\n# Addd an ocean and a day/night mask \nax.add_feature(cartopy.feature.OCEAN)\nax.add_feature(Nightshade(dt.utcnow()))\nax.setp(title = '')\n\npyl.ion()\nax.render(2)"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "Once the plot has been rendered, there is a Cartopy :class:`cartopy.mpl.geoaxes.GeoAxes` one\ncan call additional methods on.\n\n%%\n\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "ax.ax.tissot(facecolor='orange', alpha=0.8)"
      ]
    }
  ],
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      "display_name": "Python 3",
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